Standard Lemma guide

autosome

noun · 2 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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  • UK: /ˈɔːtəsəʊm/
  • US: /ˈɔtəˌsoʊm/
  • Canada: /ˈɑtəzoʊm/

1

noun

Meaning 1

Any eukaryotic chromosome other than sex chromosomes.

Definition source: English Wiktionary via Wiktextract

Topics: biology, genetics, medicine, natural-sciences, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: chromosome, structure

2

noun

Meaning 2

any chromosome that is not a sex chromosome; appear in pairs in body cells but as single chromosomes in spermatozoa

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: somatic chromosome

Antonyms: none provided

Broader terms: chromosome

History

Etymology

From auto- + -some, from Ancient Greek σῶμα (sôma, “body”).

Across languages

Translations

13 source translations are retained for this English entry.

  • Catalan: autosoma — any chromosome other than sex chromosomes
  • Chinese Mandarin: 常染色體 /常染色体 (cháng rǎnsètǐ) — any chromosome other than sex chromosomes
  • Dutch: autosoom — any chromosome other than sex chromosomes
  • Finnish: autosomi — any chromosome other than sex chromosomes
  • French: autosome — any chromosome other than sex chromosomes
  • Italian: autosoma — any chromosome other than sex chromosomes
  • Japanese: 常染色体 (jōsenshokutai) — any chromosome other than sex chromosomes
  • Polish: autosom — any chromosome other than sex chromosomes
  • Portuguese: autossoma — any chromosome other than sex chromosomes
  • Romanian: autozom — any chromosome other than sex chromosomes
  • Spanish: autosoma — any chromosome other than sex chromosomes
  • Swedish: autosom — any chromosome other than sex chromosomes
  • Turkish: otozom — any chromosome other than sex chromosomes